<template>
  <div>
    <input type="file" id="photoFileUpload" style="display: none" />
    <textarea :id="Id"></textarea>
  </div>
</template>
<script>
import { ossUpload, uploadImg } from '@/utils/public.js'
import '../../../static/tinymce/tinymce'
export default {
  name: 'mceeditor',
  props: {
    value: {
      default: '',
      type: String
    },
    config: {
      type: Object,
      default: () => {
        return {
          theme: 'modern',
          height: 400
        }
      }
    },
    url: {
      default: '',
      type: String
    },
    accept: {
      default: 'image/jpeg, image/png',
      type: String
    },
    maxSize: {
      default: 2097152,
      type: Number
    }
  },
  data () {
    const Id = Date.now()
    return {
      Id: Id,
      myEditor: null,
      DefaultConfig: {
        // GLOBAL
        language: 'zh_CN', // 汉化
        height: 500, // 默认高度
        theme: 'modern', // 默认主题
        menubar: true,
        toolbar: `styleselect | fontselect | formatselect | fontsizeselect | forecolor backcolor | bold italic underline strikethrough | insertfile link image | table | alignleft aligncenter alignright alignjustify | outdent indent | numlist bullist | preview removeformat  hr | paste code | undo redo | fullscreen `, // 需要的工具栏
        plugins: `
            paste
            importcss
            image
            code
            table
            advlist
            fullscreen
            link
            lists
            textcolor
            colorpicker
            hr
            preview
          `,
        // CONFIG
        forced_root_block: 'p',
        force_p_newlines: true,
        importcss_append: true,
        // CONFIG: ContentStyle 这块很重要， 在最后呈现的页面也要写入这个基本样式保证前后一致， `table`和`img`的问题基本就靠这个来填坑了
        content_style: `
            *                         { padding:0; margin:0; }
            html, body                { height:100%; }
            img                       { max-width:100%; display:block;height:auto; }
            a                         { text-decoration: none; }
            iframe                    { width: 100%; }
            p                         { line-height:1.6; margin: 0px; }
            table                     { word-wrap:break-word; word-break:break-all; max-width:100%; border:none; border-color:#999; }
            .mce-object-iframe        { width:100%; box-sizing:border-box; margin:0; padding:0; }
            ul,ol                     { list-style-position:inside; }
          `,
        insert_button_items: 'image link | inserttable',
        // CONFIG: Paste
        paste_retain_style_properties: 'all',
        paste_word_valid_elements: '*[*]', // word需要它
        paste_data_images: true, // 粘贴的同时能把内容里的图片自动上传，非常强力的功能
        paste_convert_word_fake_lists: false, // 插入word文档需要该属性
        paste_webkit_styles: 'all',
        paste_merge_formats: true,
        nonbreaking_force_tab: false,
        paste_auto_cleanup_on_paste: false,
        // CONFIG: Font
        fontsize_formats: '10px 11px 12px 14px 16px 18px 20px 24px',
        // CONFIG: StyleSelect
        style_formats: [
          {
            title: '首行缩进',
            block: 'p',
            styles: { 'text-indent': '2em' }
          },
          {
            title: '行高',
            items: [
              { title: '1', styles: { 'line-height': '1' }, inline: 'span' },
              { title: '1.5', styles: { 'line-height': '1.5' }, inline: 'span' },
              { title: '2', styles: { 'line-height': '2' }, inline: 'span' },
              { title: '2.5', styles: { 'line-height': '2.5' }, inline: 'span' },
              { title: '3', styles: { 'line-height': '3' }, inline: 'span' }
            ]
          }
        ],
        // FontSelect
        font_formats: `
            微软雅黑=微软雅黑;
            宋体=宋体;
            黑体=黑体;
            仿宋=仿宋;
            楷体=楷体;
            隶书=隶书;
            幼圆=幼圆;
            Andale Mono=andale mono,times;
            Arial=arial, helvetica,
            sans-serif;
            Arial Black=arial black, avant garde;
            Book Antiqua=book antiqua,palatino;
            Comic Sans MS=comic sans ms,sans-serif;
            Courier New=courier new,courier;
            Georgia=georgia,palatino;
            Helvetica=helvetica;
            Impact=impact,chicago;
            Symbol=symbol;
            Tahoma=tahoma,arial,helvetica,sans-serif;
            Terminal=terminal,monaco;
            Times New Roman=times new roman,times;
            Trebuchet MS=trebuchet ms,geneva;
            Verdana=verdana,geneva;
            Webdings=webdings;
            Wingdings=wingdings,zapf dingbats`,
        // Tab
        tabfocus_elements: ':prev,:next',
        object_resizing: true,
        // Image
        imagetools_toolbar: 'rotateleft rotateright | flipv fliph | editimage imageoptions'
      }
    }
  },
  methods: {
    setContent (content) {
      this.myEditor.setContent(content)
    },
    getContent () {
      return this.myEditor.getContent()
    },
    init () {
      const self = this
      window.tinymce.init({
        // 默认配置
        ...this.DefaultConfig,
        // 挂载的DOM对象
        selector: `#${this.Id}`,
        file_picker_types: 'file',
        // 上传文件
        file_picker_callback: function (callback, value, meta) {
          let fileUploadControl = document.getElementById('photoFileUpload')
          fileUploadControl.click()
          fileUploadControl.onchange = function () {
            if (fileUploadControl.files.length > 0) {
              let localFile = fileUploadControl.files[0]
              ossUpload({ type: localFile.type }).then(res => {
                uploadImg(res.data, localFile).then(res => {
                  if (res.code === 0) {
                    callback(res.data.name, { text: localFile.name })
                    self.$emit('on-upload-complete', res) // 抛出 'on-upload-complete' 钩子
                  } else {
                    callback()
                    self.$emit('on-upload-complete', res) // 抛出 'on-upload-complete' 钩子
                  }
                })
              })
            } else {
              alert('请选择文件上传')
            }
          }
        },
        // 图片上传
        images_upload_handler: function (blobInfo, success, failure) {
          if (blobInfo.blob().size > self.maxSize) {
            failure('文件体积过大')
          }
          if (self.accept.indexOf(blobInfo.blob().type) >= 0) {
            handleImgUpload(blobInfo, success, failure) // uploadPic()
          } else {
            failure('图片格式错误')
          }

          function handleImgUpload (blobInfo, success, failure) {
            let formData = new FormData()
            // var qs = require('qs')
            formData.set('file', blobInfo.blob())
            console.log(formData.get('file'))
            self.$upload('/mail/view/upload', formData).then(res => {
              // return axios.post('mail/view/upload').then(res => {
              if (res.data.data.url) {
                success(res.data.data.url)
              } else {
                failure('上传失败: ')
              }
            })
            // uploadImg(blobInfo.blob()).then(res => {
            //   if (res.code === 0) {
            //     success(res.data.name)
            //     self.$emit('on-upload-complete', res) // 抛出 'on-upload-complete' 钩子
            //   } else {
            //     failure('上传失败: ')
            //     self.$emit('on-upload-complete', res) // 抛出 'on-upload-complete' 钩子
            //   }
            // })
          }
        },
        // prop内传入的的config
        ...this.config,
        setup: (editor) => {
          self.myEditor = editor
          editor.on(
            'init', () => {
              self.loading = true
              self.$emit('on-ready') // 抛出 'on-ready' 事件钩子
              editor.setContent(self.value)
              self.loading = false
            }
          )
          // 抛出 'input' 事件钩子，同步value数据
          editor.on(
            'input change undo redo', () => {
              self.$emit('input', editor.getContent())
            }
          )
        }
      })
    }
  },
  mounted () {
    this.init()
  },
  beforeDestroy () {
    // 销毁tinymce
    this.$emit('on-destroy')
    window.tinymce.remove(`#${this.Id}`)
  }
}
</script>
